# 拼接做法
weeks = {
    "Monday": "星期一",
    "Tuesday": "星期二",
    "Wednesday": "星期三",
    "Thursday": "星期四",
    "Friday": "星期五",
    "Saturday": "星期六",
    "Sunday": "星期七"
}
flag = True
result = " "
begin = 1
keyword = ""
while flag:
    alert_str = "请tmd输入一下字母.....：(输入backout退出)\t\n"
    if begin == 1:
        alert_str = "请tmd在输入一下字母,劳资给你拼接.....：(输入backout退出)\t\n"
    else:
        alert_str = "请tmd输入一下字母.....：(输入backout退出)\t\n"
    str1=input(alert_str)
    keyword = keyword + str1
    if str1 == 'backout':
        print("程序正在退出。。。。。。")
        break
    weeksKeys = weeks.keys()
    count = 0
    for item in weeksKeys:
        temp = item[:len(keyword)]
        if temp == keyword:
            result = item
            count += 1
    if count == 1:
        flag = False
        print("这是你TM要的字母吧::" + result + ":::" + weeks[result])
